// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

library test.declarations_location;

import "dart:mirrors";
import "package:expect/expect.dart";
import "library_without_declaration.dart";
import "library_with_annotated_declaration.dart";

const metadata = 'metadata';

class C<S, @metadata T> {
  var a;
  final b = 2;
  static var c;
  static final d = 4;
  @metadata
  var e;
  late List<C> f;
}

// We only check for a suffix of the uri because the test might be run from
// any number of absolute paths.
expectLocation(
  DeclarationMirror mirror,
  String uriSuffix,
  int line,
  int column,
) {
  SourceLocation location = mirror.location!;
  Uri uri = location.sourceUri;
  Expect.isTrue(
    uri.toString().endsWith(uriSuffix),
    "Expected suffix $uriSuffix in $uri",
  );
  Expect.equals(line, location.line, "line");
  Expect.equals(column, location.column, "column");
}

main() {
  String mainSuffix = 'other_declarations_location_test.dart';

  // Fields.
  expectLocation(reflectClass(C).declarations[#a]!, mainSuffix, 15, 7);
  expectLocation(reflectClass(C).declarations[#b]!, mainSuffix, 16, 9);
  expectLocation(reflectClass(C).declarations[#c]!, mainSuffix, 17, 14);
  expectLocation(reflectClass(C).declarations[#d]!, mainSuffix, 18, 16);
  expectLocation(reflectClass(C).declarations[#e]!, mainSuffix, 20, 7);
  expectLocation(reflectClass(C).declarations[#f]!, mainSuffix, 21, 16);

  // Type variables.
  expectLocation(reflectClass(C).declarations[#S]!, mainSuffix, 14, 9);
  expectLocation(reflectClass(C).declarations[#T]!, mainSuffix, 14, 12);

  // Libraries.
  expectLocation(reflectClass(C).owner!, mainSuffix, 5, 1);
  expectLocation(
    reflectClass(ClassInLibraryWithoutDeclaration).owner!,
    "library_without_declaration.dart",
    1,
    1,
  );
  expectLocation(
    reflectClass(ClassInLibraryWithAnnotatedDeclaration).owner!,
    "library_with_annotated_declaration.dart",
    5,
    1,
  );
}
